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<div class="title">qwt_wheel.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -*- mode: C++ ; c-file-style: &quot;stroustrup&quot; -*- *****************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef QWT_WHEEL_H</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define QWT_WHEEL_H</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_global.h&quot;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;qwidget.h&gt;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="class_qwt_wheel.html">   27</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_wheel.html">QwtWheel</a>: <span class="keyword">public</span> QWidget</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;{</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    Q_OBJECT</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    Q_PROPERTY( Qt::Orientation orientation</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;                READ orientation WRITE setOrientation )</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    Q_PROPERTY( <span class="keywordtype">double</span> value READ value WRITE setValue )</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    Q_PROPERTY( <span class="keywordtype">double</span> minimum READ minimum WRITE setMinimum )</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    Q_PROPERTY( <span class="keywordtype">double</span> maximum READ maximum WRITE setMaximum )</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    Q_PROPERTY( <span class="keywordtype">double</span> singleStep READ singleStep WRITE setSingleStep )</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    Q_PROPERTY( <span class="keywordtype">int</span> pageStepCount READ pageStepCount WRITE setPageStepCount )</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    Q_PROPERTY( <span class="keywordtype">bool</span> stepAlignment READ stepAlignment WRITE setStepAlignment )</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    Q_PROPERTY( <span class="keywordtype">bool</span> tracking READ isTracking WRITE setTracking )</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    Q_PROPERTY( <span class="keywordtype">bool</span> wrapping READ wrapping WRITE setWrapping )</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    Q_PROPERTY( <span class="keywordtype">bool</span> inverted READ isInverted WRITE setInverted )</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    Q_PROPERTY( <span class="keywordtype">double</span> mass READ mass WRITE setMass )</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    Q_PROPERTY( <span class="keywordtype">int</span> updateInterval READ updateInterval WRITE setUpdateInterval )</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    Q_PROPERTY( <span class="keywordtype">double</span> totalAngle READ totalAngle WRITE setTotalAngle )</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    Q_PROPERTY( <span class="keywordtype">double</span> viewAngle READ viewAngle WRITE setViewAngle )</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    Q_PROPERTY( <span class="keywordtype">int</span> tickCount READ tickCount WRITE setTickCount )</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    Q_PROPERTY( <span class="keywordtype">int</span> wheelWidth READ wheelWidth WRITE setWheelWidth )</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    Q_PROPERTY( <span class="keywordtype">int</span> borderWidth READ borderWidth WRITE setBorderWidth )</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    Q_PROPERTY( <span class="keywordtype">int</span> wheelBorderWidth READ wheelBorderWidth WRITE setWheelBorderWidth )</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="class_qwt_wheel.html">QwtWheel</a>( QWidget *parent = NULL );</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_wheel.html">QwtWheel</a>();</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <span class="keywordtype">double</span> value() <span class="keyword">const</span>;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keywordtype">void</span> setOrientation( Qt::Orientation );</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    Qt::Orientation orientation() <span class="keyword">const</span>;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordtype">double</span> totalAngle() <span class="keyword">const</span>;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    <span class="keywordtype">double</span> viewAngle() <span class="keyword">const</span>;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="keywordtype">void</span> setTickCount( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keywordtype">int</span> tickCount() <span class="keyword">const</span>;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordtype">void</span> setWheelWidth( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordtype">int</span> wheelWidth() <span class="keyword">const</span>;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <span class="keywordtype">void</span> setWheelBorderWidth( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="keywordtype">int</span> wheelBorderWidth() <span class="keyword">const</span>;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="keywordtype">void</span> setBorderWidth( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordtype">int</span> borderWidth() <span class="keyword">const</span>;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keywordtype">void</span> setInverted( <span class="keywordtype">bool</span> );</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="keywordtype">bool</span> isInverted() <span class="keyword">const</span>;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="keywordtype">void</span> setWrapping( <span class="keywordtype">bool</span> );</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keywordtype">bool</span> wrapping() <span class="keyword">const</span>;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keywordtype">void</span> setSingleStep( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keywordtype">double</span> singleStep() <span class="keyword">const</span>;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="keywordtype">void</span> setPageStepCount( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="keywordtype">int</span> pageStepCount() <span class="keyword">const</span>;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keywordtype">void</span> setStepAlignment( <span class="keywordtype">bool</span> on );</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="keywordtype">bool</span> stepAlignment() <span class="keyword">const</span>;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keywordtype">void</span> setRange( <span class="keywordtype">double</span> min, <span class="keywordtype">double</span> max );</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="keywordtype">void</span> setMinimum( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    <span class="keywordtype">double</span> minimum() <span class="keyword">const</span>;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="keywordtype">void</span> setMaximum( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <span class="keywordtype">double</span> maximum() <span class="keyword">const</span>;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    <span class="keywordtype">void</span> setUpdateInterval( <span class="keywordtype">int</span> );</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keywordtype">int</span> updateInterval() <span class="keyword">const</span>;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    <span class="keywordtype">void</span> setTracking( <span class="keywordtype">bool</span> );</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keywordtype">bool</span> isTracking() <span class="keyword">const</span>;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <span class="keywordtype">double</span> mass() <span class="keyword">const</span>;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="keyword">public</span> Q_SLOTS:</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    <span class="keywordtype">void</span> setValue( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="keywordtype">void</span> setTotalAngle ( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="keywordtype">void</span> setViewAngle( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keywordtype">void</span> setMass( <span class="keywordtype">double</span> );</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;Q_SIGNALS:</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordtype">void</span> valueChanged( <span class="keywordtype">double</span> value );</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    <span class="keywordtype">void</span> wheelPressed();</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="keywordtype">void</span> wheelReleased();</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    <span class="keywordtype">void</span> wheelMoved( <span class="keywordtype">double</span> value );</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="keyword">protected</span>:</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> paintEvent( QPaintEvent * );</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> mousePressEvent( QMouseEvent * );</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> mouseReleaseEvent( QMouseEvent * );</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> mouseMoveEvent( QMouseEvent * );</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> keyPressEvent( QKeyEvent * );</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> wheelEvent( QWheelEvent * );</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> timerEvent( QTimerEvent * );</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    <span class="keywordtype">void</span> stopFlying();</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    QRect wheelRect() <span class="keyword">const</span>;</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    <span class="keyword">virtual</span> QSize sizeHint() <span class="keyword">const</span>;</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    <span class="keyword">virtual</span> QSize minimumSizeHint() <span class="keyword">const</span>;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawTicks( QPainter *, <span class="keyword">const</span> QRectF &amp; );</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> drawWheelBackground( QPainter *, <span class="keyword">const</span> QRectF &amp; );</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">double</span> valueAt( <span class="keyword">const</span> QPoint &amp; ) <span class="keyword">const</span>;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="keywordtype">double</span> alignedValue( <span class="keywordtype">double</span> ) <span class="keyword">const</span>;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    <span class="keywordtype">double</span> boundedValue( <span class="keywordtype">double</span> ) <span class="keyword">const</span>;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <span class="keyword">class </span>PrivateData;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    PrivateData *d_data;</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;};</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="class_qwt_wheel_html"><div class="ttname"><a href="class_qwt_wheel.html">QwtWheel</a></div><div class="ttdoc">The Wheel Widget. </div><div class="ttdef"><b>Definition:</b> qwt_wheel.h:27</div></div>
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